Finding the Fourth Proportional to 4,218,229,326.74, 6,328,750,544.55 and 2,805,695,134.00
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Solution
The fourth proportional to 4,218,229,326.74, 6,328,750,544.55 and 2,805,695,134.00 is: 4,209,478,250.64
Step by Step Solution
- Step 1: Write the proportion equation
4,218,229,326.74 : 6,328,750,544.55 = 2,805,695,134.00 : x - Step 2: Convert to fraction form
4,218,229,326.74/6,328,750,544.55 = 2,805,695,134.00/x - Step 3: Cross multiply
4,218,229,326.74x = 6,328,750,544.55 × 2,805,695,134.00 - Step 4: Simplify right side
4,218,229,326.74x = 17,756,544,607,113,934,848 - Step 5: Solve for x
x = 17,756,544,607,113,934,848/4,218,229,326.74 - Step 6: Final answer
x = 4,209,478,250.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.